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Unformatted text preview: i 2. Find the solutions of 4 20 2 =-x using the Principle of Square Roots. Whenever you take the square root of both sides of an equation, you have to remember to include a _ _ . _ _ sign? x 2 = 24 x 2 = 24 x = 2 6...
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- Spring '08
- Quadratic Formula